Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens Flush Push Button: Amber, 22 mm Mounting Size, Metallic - Illuminated Flush-Mount Push-Button Operators
SiemensIlluminated Flush-Mount Push-Button Operators

Siemens Flush Push Button: Amber, 22 mm Mounting Size, Metallic

The SIEMENS Flush Push Button is an illuminated flush-mount push-button operator from the 3SU series. This maintained-action unit features a metallic construction and a 22 mm mounting size, with an amber lens. The…

SKU 3G-OTH-33520

Brand
Siemens
Item
Flush Push Button: Amber, 22 mm Mounting Size, Metallic
Category
Illuminated Flush-Mount Push-Button Operators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
3SU1051-0AA50-0AA0
Series
3SU
Action
Maintained
Push Button Material Type
Metallic
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Flush Push Button is an illuminated flush-mount push-button operator from the 3SU series. This maintained-action unit features a metallic construction and a 22 mm mounting size, with an amber lens. The manufacturer part number is 3SU1051-0AA50-0AA0.

Frequently Asked Questions

What is the SIEMENS Flush Push Button 3SU1051-0AA50-0AA0 used for?

The SIEMENS Flush Push Button is an illuminated flush-mount push-button operator used for industrial control panel applications. Its maintained action keeps the circuit state after pressing, making it suitable for start/stop or mode selection in machinery, conveyors, and automation systems where a persistent amber indication is required.

What are the specifications of the SIEMENS 3SU1051-0AA50-0AA0?

This SIEMENS push button has a 22 mm mounting size, metallic construction, and maintained action. It is part of the 3SU series with an amber lens. The manufacturer part number is 3SU1051-0AA50-0AA0. It is an illuminated flush-mount operator designed for industrial control panels.

Where to buy the SIEMENS 3SU1051-0AA50-0AA0 worldwide?

3G Electric supplies the SIEMENS 3SU1051-0AA50-0AA0 flush push button worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this SIEMENS 3SU series component to any country.

How to install the SIEMENS flush push button 3SU1051-0AA50-0AA0?

Install the SIEMENS flush push button by mounting it into a 22 mm panel cutout. Secure it with the provided locking ring, then connect wiring per the maintained-action circuit diagram. Ensure the amber LED is correctly polarized. Follow standard industrial control panel installation practices and verify operation before commissioning.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens illuminated flush-mount push-button operators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SIEMENS Flush Push Button: Green, 22 mm Mounting Size, Metallic, Maintained (MPN 3SU1051-0AA40-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Metallic.
Siemens
SIEMENS Flush Push Button: Green, 22 mm Mounting Size, Metallic, Maintained (MPN 3SU1051-0AA40-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Metallic.
SIEMENS Flush Push Button: Blue, 22 mm Mounting Size, Metallic, Maintained (MPN 3SU1051-0AA20-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Metallic.
Siemens
SIEMENS Flush Push Button: Blue, 22 mm Mounting Size, Metallic, Maintained (MPN 3SU1051-0AA20-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Metallic.
SIEMENS Flush Push Button: 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1001-0AA60-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
Siemens
SIEMENS Flush Push Button: 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1001-0AA60-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
SIEMENS Flush Push Button: Amber, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1051-0AB00-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Metallic.
Siemens
SIEMENS Flush Push Button: Amber, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1051-0AB00-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Metallic.
SIEMENS Flush Push Button: Amber, 22 mm Mounting Size, Non-Metallic, Momentary (MPN 3SU1001-0AB00-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Non-Metallic.
Siemens
SIEMENS Flush Push Button: Amber, 22 mm Mounting Size, Non-Metallic, Momentary (MPN 3SU1001-0AB00-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Non-Metallic.
SIEMENS Flush Push Button: Red, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1051-0AB60-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Metallic.
Siemens
SIEMENS Flush Push Button: Red, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1051-0AB60-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Metallic.

More from Siemens

View all Siemens parts →
SIEMENS Flush Push Button: Green, 22 mm Mounting Size, Non-Metallic, Momentary (MPN 3SU1001-0AB40-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Non-Metallic.
Siemens
SIEMENS Flush Push Button: Green, 22 mm Mounting Size, Non-Metallic, Momentary (MPN 3SU1001-0AB40-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Non-Metallic.
SIEMENS Flush Push Button: Blue, 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1001-0AA50-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
Siemens
SIEMENS Flush Push Button: Blue, 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1001-0AA50-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
SIEMENS Flush Push Button: 22 mm Mounting Size, Non-Metallic, Momentary (MPN 3SU1001-0AB60-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Non-Metallic.
Siemens
SIEMENS Flush Push Button: 22 mm Mounting Size, Non-Metallic, Momentary (MPN 3SU1001-0AB60-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Non-Metallic.
SIEMENS Flush Push Button: Red, 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1001-0AA20-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
Siemens
SIEMENS Flush Push Button: Red, 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1001-0AA20-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
SIEMENS Flush Push Button: Green, 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1001-0AA40-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
Siemens
SIEMENS Flush Push Button: Green, 22 mm Mounting Size, Non-Metallic, Maintained (MPN 3SU1001-0AA40-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Non-Metallic.
SIEMENS Flush Push Button: 22 mm Mounting Size, Metallic, Maintained (MPN 3SU1051-0AA60-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Metallic.
Siemens
SIEMENS Flush Push Button: 22 mm Mounting Size, Metallic, Maintained (MPN 3SU1051-0AA60-0AA0). Key specifications — Brand: SIEMENS; Action: Maintained; Series: 3SU; Push Button Material Type: Metallic.
SIEMENS Flush Push Button: Amber, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1051-0AB50-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Metallic.
Siemens
SIEMENS Flush Push Button: Amber, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1051-0AB50-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Metallic.
SIEMENS Flush Push Button: Red, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1051-0AB20-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Metallic.
Siemens
SIEMENS Flush Push Button: Red, 22 mm Mounting Size, Metallic, Momentary (MPN 3SU1051-0AB20-0AA0). Key specifications — Brand: SIEMENS; Action: Momentary; Series: 3SU; Push Button Material Type: Metallic.